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Multiply by 10, 100 and 1000 Worksheet

Maths tricks trick 4: Times 10, 100 and 1000 · Set 542 · 40 questions
TalentJR

The trick (Place-value slide): × 10: write one 0 after the number. × 100: write two 0s. × 1000: write three 0s. Missing number: count how many zeros were added — one 0 is × 10, two 0s is × 100.

NameDateTime takenScore ___ / 40
  1. 1.321 × 10 =
  2. 2.636 × 10 =
  3. 3.552 × 10 =
  4. 4.32 × 1000 =
  5. 5.7 × 1000 =
  6. 6.33 × ? = 3300
  7. 7.26 × 100 =
  8. 8.339 × 10 =
  9. 9.901 × 10 =
  10. 10.972 × 10 =
  11. 11.17 × 1000 =
  12. 12.93 × 100 =
  13. 13.939 × 10 =
  14. 14.18 × ? = 18000
  15. 15.75 × ? = 750
  16. 16.8 × ? = 8000
  17. 17.42 × 1000 =
  18. 18.301 × 10 =
  19. 19.43 × ? = 43000
  20. 20.28 × ? = 28000
  21. 21.5 × 1000 =
  22. 22.352 × 10 =
  23. 23.29 × 100 =
  24. 24.10 × 1000 =
  25. 25.36 × 10 =
  26. 26.30 × 100 =
  27. 27.660 × 10 =
  28. 28.704 × ? = 7040
  29. 29.21 × 1000 =
  30. 30.186 × 10 =
  31. 31.12 × 100 =
  32. 32.68 × 100 =
  33. 33.639 × 10 =
  34. 34.119 × 10 =
  35. 35.92 × ? = 9200
  36. 36.29 × ? = 29000
  37. 37.27 × 100 =
  38. 38.11 × ? = 11000
  39. 39.39 × 1000 =
  40. 40.67 × 100 =

Answer key

  1. 3210
  2. 6360
  3. 5520
  4. 32000
  5. 7000
  6. 100
  7. 2600
  8. 3390
  9. 9010
  10. 9720
  11. 17000
  12. 9300
  13. 9390
  14. 1000
  15. 10
  16. 1000
  17. 42000
  18. 3010
  19. 1000
  20. 1000
  21. 5000
  22. 3520
  23. 2900
  24. 10000
  25. 360
  26. 3000
  27. 6600
  28. 10
  29. 21000
  30. 1860
  31. 1200
  32. 6800
  33. 6390
  34. 1190
  35. 100
  36. 1000
  37. 2700
  38. 1000
  39. 39000
  40. 6700

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